<!DOCTYPE html>
<html lang='en'>

<head>
    <meta charset='UTF-8'>
    <meta http-equiv='X-UA-Compatible' content='IE=edge'>
    <meta name='viewport' content='width=device-width, initial-scale=1.0'>
    <title>Document</title>
    <script src='../../vue.js'></script>
</head>

<body>
    <div id='app'>
        <div :style="boxStyle">Vue</div>
        <div style="width:100px;height:100px;" :style="{background:countStyle}"></div>
        <div :style="coxStyle"></div>
    </div>
    <script>
        Vue.config.productionTip = false;
        const vm = new Vue({
            el: '#app',
            data() {
                return {
                    boxStyle:{
                        width:'100px',
                        height:'100px',
                        background:'red'
                    },
                    countStyle:'blue',
                    coxStyle:[
                        {width:'200px'},
                        {height:'200px'},
                        {background:'pink'}
                    ]
                }
            }
        })
    </script>
</body>

</html>